CN108789792B - Prefabricated superimposed sheet upper surface brooming device - Google Patents
Prefabricated superimposed sheet upper surface brooming device Download PDFInfo
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- CN108789792B CN108789792B CN201710287381.XA CN201710287381A CN108789792B CN 108789792 B CN108789792 B CN 108789792B CN 201710287381 A CN201710287381 A CN 201710287381A CN 108789792 B CN108789792 B CN 108789792B
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- tension spring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/08—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads
- B28B11/0818—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads for roughening, profiling, corrugating
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The invention belongs to the technical field of concrete prefabricated plate production equipment, and particularly relates to a prefabricated laminated slab upper surface sweeping device which comprises two walking rails and sweeping assemblies, wherein each sweeping assembly comprises a tension spring positioned between the walking rails, the walking rails are respectively provided with a walking device capable of walking along the walking rails, the walking devices are provided with driving devices for driving the tension springs to rotate, and two ends of each tension spring are respectively connected with the corresponding driving devices; the upper surface brushing device for the prefabricated laminated slab has the characteristics of simple structure and convenience in operation, and can meet the brushing requirements of prefabricated laminated slabs with different sizes.
Description
Technical Field
The invention belongs to the technical field of concrete prefabricated plate production equipment, and particularly relates to a device for sweeping the upper surface of a prefabricated laminated slab.
Background
The composite floor slab is a better structural form combining prefabrication and cast-in-place concrete. The prefabricated thin plate (with the thickness of 5-8cm) and the upper cast-in-place concrete layer are combined into a whole to work together. The thin plate is used as a bottom die of the cast-in-place concrete layer, and a template does not need to be supported by the cast-in-place layer; the bottom surface of the thin plate is smooth and flat, and after plate seams are processed, the ceiling can not be plastered any more. The composite floor slab has the advantages of integrity, high rigidity, good crack resistance, no increase of reinforcing steel bar consumption and template saving of a cast-in-place floor slab, and simultaneously, because a formwork is not required to be supported, the large precast concrete partition plate can be simultaneously hoisted in the structural construction stage, thereby being capable of being inserted into decoration engineering in advance and shortening the construction period of the whole engineering.
According to the relevant regulations of the national industry standard JGJ 1-2014 technical specification of the prefabricated concrete structure, a rough surface is required to be arranged on a joint surface between the prefabricated slab and the post-cast concrete laminated layer, the area of the rough surface is not required to be less than 80% of the joint surface, and the concave-convex depth of the rough surface of the prefabricated slab is not required to be less than 4 mm. The rough surface can be processed by a method of brushing or chiseling, or can be formed by a special concrete exposed aggregate agent and the like. The roughening of the joint surface has great influence on the stress performance, but the mechanical efficiency is low, the quality is difficult to ensure, the chemical treatment method has higher cost due to the fact that tools, technologies and the like adopted by a component factory are uneven (if the prefabricated component factory adopts brooms such as a broom and a steel brush, etc.), and the broom and the steel brush are of a handle type, so that the operation of large components is inconvenient. Therefore, as the application of prefabricated laminated slabs is increasingly wider, a new surface sweeping device for the laminated slab is required to solve the above problems and improve the quality of the joint surface.
Disclosure of Invention
The invention aims to provide a device for sweeping the upper surface of a prefabricated laminated slab, which has the characteristics of simple structure and convenience in operation and can meet the sweeping requirements of prefabricated laminated slabs with different sizes.
In order to solve the technical problem, the invention provides a prefabricated laminated slab upper surface hair sweeping device which comprises two walking rails and hair sweeping assemblies, wherein each hair sweeping assembly comprises a tension spring positioned between the walking rails, the tension springs are in extrusion contact with the surfaces of prefabricated laminated slabs, the walking rails are respectively provided with a walking device capable of walking along the walking rails, the walking devices are provided with driving devices for driving the tension springs to rotate, and two ends of each tension spring are respectively connected with the corresponding driving devices.
Adopt above-mentioned technical scheme's prefabricated superimposed sheet upper surface brooming device's beneficial effect: the tension springs are used as the hair sweeping assemblies, the driving devices for driving the tension springs to rotate are mounted on the walking devices, two ends of each tension spring are respectively connected with the corresponding driving devices, the driving devices drive the tension springs to rotate, the hair sweeping treatment can be carried out on the surfaces of the prefabricated laminated slabs in the rotating process of the tension springs, the continuity of hair sweeping can be realized through the arrangement of the walking devices, and the working efficiency is improved; the extension spring has the capability of adjusting the extension, so that the length of the extension spring can be timely adjusted according to the prefabricated laminated slabs with different lengths in the using process, the surfaces of the prefabricated laminated slabs with different lengths are uniformly brushed by the extension spring, and the adaptability in length is strong;
according to the preferable scheme, the driving device comprises a main driving device and a driven device, the main driving device comprises a motor, the driven device comprises a first bearing, the traveling device comprises sliders arranged on the lower portions of the motor and the bearing respectively, the sliders are in sliding fit with sliding grooves formed in a traveling track respectively, one end of the tension spring is fixedly connected with a connecting plate formed in a rotating shaft of the motor, and the other end of the tension spring is fixedly connected with an inner ring of the first bearing.
As preferred scheme, the middle part of extension spring along the length direction of extension spring is equipped with spacing line, the one end of spacing line with the pivot fixed connection of motor, the other end stretch to the middle part of a bearing inner circle, spacing line can keep the horizontality, and when the extension spring was in the rotating condition, the excessive shock of extension spring can be avoided to spacing line, guarantees that the extension spring is in comparatively steady rotating condition, reduces the uneven phenomenon of the effect of sweeping the hair of appearing.
As preferred scheme, circle of bearing one is equipped with the lug that has the slope, the top of lug slope is equipped with the ball, lug and ball junction smooth transition, the slider is T shape slider, T shape slider with spout sliding fit, the lug rotates along with the inner circle of bearing one, can make one bearing produce the axial of certain degree and rock, and the extension spring realizes periodic drawing at the pivoted in-process, can promote the effect of sweeping the hair, and the design of ball can reduce the friction with the spout, guarantees a bearing pivoted smooth and easy degree, and the stability of running gear walking is guaranteed to T shape slider.
As a preferred scheme, the driving device comprises a second bearing, the traveling device comprises a roller sleeved on the second bearing, the roller is rotatably connected with the outer ring of the second bearing, the roller is located in a sliding groove formed in the traveling rail, two ends of the tension spring are fixedly connected with the corresponding outer ring of the second bearing respectively, the design structure adopts roller driving, and the roller driving has the advantages of simple structure and low manufacturing cost.
As the preferred scheme, the middle part of extension spring is along the length direction of extension spring is equipped with spacing line, the both ends of spacing line respectively with correspond bearing two's inner circle fixed connection, spacing line can keep the horizontality, and when the extension spring was in the rotating condition, the excessive shock of extension spring can be avoided to spacing line, guarantees that the extension spring is in comparatively steady rotating condition.
As preferred scheme, be equipped with the lug that has the slope on the outer lane of bearing two, the top of lug slope is equipped with the ball, lug and ball junction smooth transition, and the lug rotates along with the outer lane of bearing two, can make bearing two produce the axial of certain degree and rock, and the extension spring realizes periodic drawing at the pivoted in-process, can promote the effect of sweeping the hair, and the design of ball can reduce the friction with the spout, guarantees two pivoted smooth and easy degrees of bearing.
As an optimal scheme, the first handles are arranged on the outer rings of the motor and the first bearings, the first handles are driven by manpower, the motor and the first bearings are driven to walk, and the continuity of the hair sweeping is guaranteed.
As an optimal scheme, the second handles are arranged on the inner rings of the second bearings, and the second handles are driven by manpower, so that the second bearings are driven to walk, and the continuity of the brushing is ensured.
Preferably, in order to further improve the hair sweeping effect, the surface of the tension spring is uneven or a friction strip for increasing surface friction is wound on the tension spring.
Drawings
FIG. 1 is a schematic top view of a first embodiment of the present invention;
FIG. 2 is a sectional view of a portion of a main drive unit according to a first embodiment of the present invention;
FIG. 3 is a schematic side view of a driven device according to a first embodiment of the present invention;
FIG. 4 is a cross-sectional view of a driven device portion of a first embodiment of the present invention;
FIG. 5 is a schematic side view of a driving device according to a second embodiment of the present invention;
fig. 6 is a sectional view of a driving apparatus portion of the second embodiment of the present invention.
Wherein: a traveling rail 1; a tension spring 2; a motor 3; a first bearing 4; a slider 5; a chute 6; a connecting plate 7; a limiting line 8; a bump 9; a ball 10; a first handle 11; prefabricating the laminated slab 12; a second bearing 13; a roller 14; a second handle 15; an outer ring 16; an inner ring 17.
Detailed Description
The technical scheme of the invention is further explained by combining the drawings and the embodiment as follows:
example one
As shown in fig. 1 to 4, a prefabricated plywood upper surface brushing device comprises two walking rails 1 and brushing components, wherein the two walking rails 1 are respectively fixed at two ends of a prefabricated plywood 12 through clamps, a chute 6 is arranged at the upper part of each walking rail 1, a groove of each walking rail is parallel to the surface of the prefabricated plywood 12, each brushing component comprises a tension spring 2 positioned between the two walking rails 1, each tension spring 2 is in extrusion contact with the surface of the prefabricated plywood 12, two walking rails 1 are respectively provided with a walking device capable of walking along the chute 6, a main driving device and a driven device are respectively arranged on the two walking devices, two ends of each tension spring 2 are respectively connected with the main driving device and the driven device, each main driving device comprises a motor 3, each driven device comprises a bearing one 4, the walking devices on the two walking rails 1 are respectively a sliding block 5 fixed at the lower part of the outer rings of the motors 3 and the bearing one 4, the sliding block 5 is in sliding fit with the sliding groove 6 on the two walking rails 1 respectively, one end of the tension spring 2 is fixedly connected with a connecting plate 7 fixed on a rotating shaft of the motor 3, the other end of the tension spring 2 is fixedly connected with an inner ring 17 of the bearing I4, and the connecting part needs to ensure that the rotating center of the tension spring 2 penetrates through the center of the rotating shaft of the motor 3 and the center of the inner ring 17 of the bearing I4 respectively. The middle part of extension spring 2 is equipped with spacing line 8 along the length direction of extension spring 2, the one end of spacing line 8 and the pivot center fixed connection of motor 3, the other end passes the center of bearing 4 inner circle 17 and is fixed through the fixed plate of connecting inner circle 17, when extension spring 2 is in the rotating state, spacing line 8 can avoid extension spring 2's excessive shock, guarantee that extension spring 2 is in comparatively steady rotating state, reduce the phenomenon that the brooming effect is uneven to appear, for guaranteeing spacing effect, spacing line 8 is the elastic rope that the isometric but stiffness coefficient is greater than extension spring 2 with extension spring 2 under the normality.
The depth of the chute 6 is to ensure that the lower part of an inner ring 17 of the bearing I4 enters the chute, meanwhile, the lower part of the tension spring 2 is positioned above the chute 6, a bump 9 with gradient is arranged on the inner ring 17 of the bearing I4, a ball 10 is arranged at the top end of the gradient of the bump 9, the joint of the bump 9 and the ball 10 is in smooth transition, the slider 5 is a T-shaped slider, the chute 6 is in sliding fit with the T-shaped slider, the bump 9 rotates along with the inner ring 17 of the bearing I4, so that the bearing I4 can generate axial shaking to a certain degree, the tension spring 2 realizes periodic stretching in the rotating process, the hair sweeping effect can be improved, the design of the ball 10 can reduce the friction with the chute 6, the rotating smoothness of the bearing I4 is ensured, the T-shaped slider ensures the walking stability of the walking device, the handles I11 are fixed on the outer rings 16 of the motor 3 and the bearing I4, the motor 3 and the bearing I4 are driven to move, the continuity of brushing is guaranteed, and in order to further achieve the brushing effect of the tension spring 2 on the prefabricated laminated slab 12, a friction strip for increasing surface friction is wound on the tension spring 2.
In addition, in order to avoid disassembling and moving the running rail 1, and conveniently cross the exposed steel bars on the prefabricated composite slab 12, the sliding groove 6 can be set to be rectangular, and the sliding block is correspondingly set to be rectangular, and the left and right gaps between the sliding groove 6 and the sliding block are ensured to be enough for accommodating the convex block 9 and the column 10 to pass through.
The working principle is as follows: the both sides of prefabricated superimposed sheet 12 are located to walking track 1, later starter motor 3, drive extension spring 2 and rotate, extension spring 2 is connected with bearing 4, bearing 4 rotates under the drive of extension spring 2, promote handle 11 through the manpower, the T shape slider of motor 3 and bearing 4 lower part is located along locating the spout 6 slip on walking track 1 in the realization, the stability of motor 3 and the walking of bearing 4 has been guaranteed in the design of T shape slider, extension spring 2 realizes the continuous brooming processing to prefabricated superimposed sheet 12 upper surface.
Example two
As shown in fig. 5 and 6, the upper surface brushing device for the prefabricated laminated slab comprises two walking rails 1 and two brushing assemblies, wherein each brushing assembly comprises a tension spring 2 located between the walking rails 1, the walking rails 1 are respectively provided with a walking device capable of walking along the walking rails 1, the walking devices are provided with a driving device for driving the tension springs 2 to rotate, and two ends of each tension spring 2 are respectively connected with the corresponding driving devices.
The driving device comprises a second bearing 13, the traveling device comprises a roller 14 sleeved on the second bearing 13, the roller 14 is located in a sliding groove 6 formed in the traveling rail 1, the roller 14 is rotatably connected with the outer ring of the second bearing 13, two ends of the tension spring 2 are fixedly connected with the outer ring 16 of the corresponding second bearing 13 respectively, and in order to reduce the collision of the tension spring 2 on the sliding groove 6, the rotating surface of the tension spring 2 is preferably located above the traveling rail 1.
The middle part of extension spring 2 is equipped with spacing line 8 along the length direction of extension spring 2, the one end of spacing line 8 and the pivot center fixed connection of motor 3, the other end passes the center of bearing two 13 inner circles 17 and is fixed through the fixed plate of connecting inner circle 17, when extension spring 2 is in the rotating state, spacing line 8 can avoid extension spring 2's excessive shock, guarantee that extension spring 2 is in comparatively steady rotating state, reduce the phenomenon that the brooming effect is uneven to appear, for guaranteeing spacing effect, spacing line 8 is the elastic rope that the isometric but stiffness coefficient is greater than extension spring 2 with extension spring 2 under the normality.
Be fixed with a lug 9 that has the slope on the outward flange of bearing two 13's outer lane 16, the top of lug 9 slope is equipped with ball 10, lug 9 and ball 10 junction smooth transition, lug 9 rotates along with bearing two 13's outer lane 16, outer lane 16 pivoted process lug 9 and ball 10 extrusion spout 6 and make bearing two 13 produce the axial displacement along extension spring 2 in spout 6, thereby make extension spring 2 realize periodic tensile at the pivoted in-process, promote the effect of sweeping, ball 10's design can reduce the friction with spout 6, guarantee bearing two 13 pivoted smooth and easy degrees.
And the inner rings 17 of the second bearings 13 are provided with the second handles 15, and the second handles 15 are driven by manpower to realize walking drive of the second bearings 13, so that the continuity of the brushing is ensured. In order to further improve the hair sweeping effect and ensure the walking stability of the walking device, a friction strip for increasing the surface friction is wound on the tension spring 2.
The working principle is as follows: the walking track 1 is arranged on two sides of the prefabricated laminated slab 12, then the second handle 15 is pushed manually, the second handle 15 drives the roller 14 to rotate through the second bearing 13, the tension spring 2 is fixed on the outer ring 16 of the second bearing 13, the tension spring 2 rotates along with the outer ring 16 of the second bearing 13, in addition, in the rotating process of the roller 14, the roller 14 walks in the sliding groove 6 of the walking track 1, and the tension spring 2 realizes continuous brushing treatment on the upper surface of the prefabricated laminated slab 12.
When the relatively wide prefabricated laminated slab 12 needs to be subjected to the hair sweeping operation, the walking rails 1 are moved to two sides of the prefabricated laminated slab 12, the tension springs 2 have certain extensibility, the positions of two ends of the tension springs 2 can be limited, namely the distance between the walking rails 1 determines the distance between the tension springs 2, the tension springs 2 are matched with the prefabricated laminated slab 12, the adjustability of the tension springs 2 determines the characteristic of strong adaptability of the hair sweeping device, and the hair sweeping device can be used for hair sweeping treatment of the prefabricated laminated slabs 12 with different sizes. In order to facilitate the movement of the hair sweeping device, the lower end of the walking track 1 can be provided with a brake wheel, so that the hair sweeping device can move integrally. Considering the detachability of the hair-sweeping device and facilitating the replacement and repair of each component, the chute 6 is designed to have at least one end penetrating through the running rail 1, and the embodiment selects two ends penetrating through the running rail 1.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the structure of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (3)
1. The utility model provides a prefabricated superimposed sheet upper surface brooms binding books, its characterized in that: the prefabricated composite slab comprises two walking rails and two hair sweeping assemblies, wherein each hair sweeping assembly comprises a tension spring positioned between the walking rails, the tension springs are in extrusion contact with the surfaces of prefabricated composite slabs, the walking rails are respectively provided with a walking device capable of walking along the walking rails, the walking devices are provided with driving devices for driving the tension springs to rotate, and two ends of each tension spring are respectively connected with the corresponding driving devices; the driving device comprises a main driving device and a driven device, the main driving device comprises a motor, the driven device comprises a first bearing, the walking device comprises a sliding block respectively arranged at the lower parts of the motor and the first bearing, the sliding block is respectively in sliding fit with a sliding groove arranged on the walking track, one end of a tension spring is fixedly connected with a connecting plate arranged on a rotating shaft of the motor, and the other end of the tension spring is fixedly connected with an inner ring of the first bearing; a limiting line is arranged in the middle of the tension spring along the length direction of the tension spring, one end of the limiting line is fixedly connected with a rotating shaft of the motor, the other end of the limiting line extends to the middle of an inner ring of the bearing I, a bump with a slope is arranged on the inner ring of the bearing I, a ball is arranged at the top end of the slope of the bump, the joint of the bump and the ball is in smooth transition, the slider is a T-shaped slider, and the T-shaped slider is in sliding fit with the sliding chute; and the outer rings of the motor and the bearing I are respectively provided with a handle I.
2. The upper surface sweeping device for prefabricated composite slabs according to claim 1, wherein: the surface of the tension spring is uneven or a friction strip for increasing the surface friction is wound on the tension spring.
3. The utility model provides a prefabricated superimposed sheet upper surface brooms binding books, its characterized in that: the two walking rails are provided with a hair sweeping assembly, the hair sweeping assembly comprises tension springs positioned between the walking rails, the tension springs are in extrusion contact with the surfaces of the prefabricated laminated slabs, walking devices capable of walking along the walking rails are respectively arranged on the walking rails, driving devices for driving the tension springs to rotate are mounted on the walking devices, two ends of each tension spring are respectively connected with the corresponding driving devices, each driving device comprises a second bearing, each walking device comprises a roller sleeved on the second bearing, the roller is rotatably connected with the outer ring of the second bearing, the roller is positioned in a sliding groove formed in the walking rails, and two ends of each tension spring are respectively fixedly connected with the corresponding outer ring of the second bearing; a limiting line is arranged in the middle of the tension spring along the length direction of the tension spring, and two ends of the limiting line are fixedly connected with the inner rings corresponding to the second bearings respectively; a bump with a slope is arranged on the outer ring of the bearing II, a ball is arranged at the top end of the slope of the bump, and the joint of the bump and the ball is in smooth transition; and the inner rings of the second bearings are all provided with a second handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710287381.XA CN108789792B (en) | 2017-04-27 | 2017-04-27 | Prefabricated superimposed sheet upper surface brooming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710287381.XA CN108789792B (en) | 2017-04-27 | 2017-04-27 | Prefabricated superimposed sheet upper surface brooming device |
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| Publication Number | Publication Date |
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| CN108789792A CN108789792A (en) | 2018-11-13 |
| CN108789792B true CN108789792B (en) | 2021-01-15 |
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| CN201710287381.XA Active CN108789792B (en) | 2017-04-27 | 2017-04-27 | Prefabricated superimposed sheet upper surface brooming device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109676779A (en) * | 2019-01-17 | 2019-04-26 | 江苏拓信建筑科技有限公司 | A kind of solid pulsating concrete prefabricated element flexible production line |
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| US3900279A (en) * | 1970-06-30 | 1975-08-19 | Laing & Son Ltd John | Apparatus for forming a pattern on the surface of a moldable material |
| CN106120528B (en) * | 2016-06-17 | 2018-01-30 | 河海大学 | A kind of self-propelled concrete dabbing machine and its dabbing method |
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